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Finding the Fourth Proportional to 67,566.92, 93,268.66 and 60,481.08

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Solution

The fourth proportional to 67,566.92, 93,268.66 and 60,481.08 is: 83,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,566.92 : 93,268.66 = 60,481.08 : x
  2. Step 2: Convert to fraction form
    67,566.92/93,268.66 = 60,481.08/x
  3. Step 3: Cross multiply
    67,566.92x = 93,268.66 × 60,481.08
  4. Step 4: Simplify right side
    67,566.92x = 5,640,989,286.95
  5. Step 5: Solve for x
    x = 5,640,989,286.95/67,566.92
  6. Step 6: Final answer
    x = 83,487.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.